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Keystone, SD
South Dakota · Custer County · Rapid City Metro
Keystone is a small town in South Dakota with a population of 404. Residents earn $62,159 per year, which is 17% below the national average.
3.6
/5.0
B+
Good
404
Population
135/sq mi density
$62,159
Median Income
$33,869 per capita
$188,800
Home Value
$618,725 Zillow
$690
Median Rent
19.3% income on rent
46°F
Avg Temperature
291 sunny days/yr
B+
Overall
3.6 / 5.0
Good overall score based on economy, affordability, safety and education
B
Economy
3.4 / 5.0
$62,159 median income, 6.2% unemployment
A+
Affordability
5.0 / 5.0
$188,800 home value, $690/mo rent
C
Education
2.4 / 5.0
17.4% bachelor's degree or higher
Explore Near Keystone
Historic Markers
4
Officially designated historical markers from the Historical Marker Database
Currently viewing
Mines
4
Active and inactive mining sites tracked by the Mine Safety and Health Administration
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Bigfoot Sightings
1
Eyewitness reports filed with the Bigfoot Field Researchers Organization
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Historic Markers Near Keystone, SD
4 historical markers from the Historical Marker Database (HMdb) found near Keystone, SD.
| Name | Description |
|---|---|
| The Father of Mount Rushmore | Marker is on Iron Mountain Road. |
| Civilian Conservation Corps Camp | Marker can be reached from South Playhouse Road east of Needles Highway (State Highway 87). |
| The Pigtail Bridges | Marker is on Iron Mountain Road (U.S. 16A) near South Dakota Highway 244. |
| Gutzon Borglum | (John Gutzon de la Mothe Borglum). Marker is on State Highway 244, 1.1 miles west of Iron Mountain Road (Alternate U.S. 16), on the right when traveling west. |